code: def __str__(self):
      return "Indices(axes={}, source={})".format(
          self.axes, self.source
      )
  
file_path: hail/hail/python/hail/expr/expressions/indices.py
imports: from hail.typecheck import typecheck_method, anytype, setof
  import hail
  from typing import List
label_desc: Use image node_id 8 for calling the Indices obj's underlying member method code with example usage: obj.__str__() and returns: str